DRAMA

Marcella, 9pm, STV

EVENTS grow increasingly disturbing in the fourth of eight episodes, as an elderly couple find their good deed sparking a horrific chain of events. Meanwhile, Marcella experiences a devastating revelation during a hypnosis session, Maya (Victoria Smurfit, pictured right with Victoria Broom) has a lightbulb moment, and Phil embarks on a quest for revenge — with shocking consequences.